Toothbrush



FIG. 1 is a perspective view of a toothbrush showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view of the toothbrush of FIG. 1, shown enlarged for clarity of disclosure;

FIG. 7 is a bottom plan view of the toothbrush of FIG. 1, shown enlarged for clarity of disclosure; and,

FIG. 8 is an enlarged view of portion 8 shown in FIG. 1.

The broken lines shown in FIGS. 1 and 8 illustrate the bounds of the detail view extracted from FIG. 1 and form no part of the claimed design. 

CLAIM The ornamental design for a toothbrush, as shown and described. 